Does unemployment in family affect pregnancy outcome in conditions of high quality maternity care?

BMC Public Health

Table 3 Pregnancy outcomes in study groups I–III compared with the reference group

Outcome	Group	%	Unadjusted OR	95% CI	Adjusted OR	95% CI
SGA	Reference	8.8
	I Mother	10.8	1.26	1.11–1.41	1.26	1.12–1.42
	II Father	9.2	1.06	0.88–1.26	1.06	0.88–1.27
	III Both	14.0	1.69	1.41–2.03	1.43	1.18–1.73
Preterm delivery (< 37 weeks)	Reference	6.4
	I Mother	6.2	0.98	0.84–1.14	0.97	0.83–1.13
	II Father	5.5	0.87	0.69–1.09	0.86	0.68–1.08
	III Both	6.8	1.08	0.84–1.39	0.99	0.77–1.29
Admission to neonatal unit	Reference	7.3
	I Mother	7.5	1.03	0.89–1.18	1.03	0.90–1.19
	II Father	7.6	1.04	0.86–1.26	1.05	0.87–1.28
	III Both	7.6	1.04	0.82–1.32	1.0	0.78–1.27
Low Apgar score (< 7) 1 min	Reference	5.1
	I Mother	4.9	0.97	0.82–1.15	0.95	0.80–1.12
	II Father	5.0	0.98	0.77–1.25	0.97	0.76–1.23
	III Both	4.6	0.91	0.68–1.23	0.79	0.58–1.08
Low Apgar score (<7) 5 min	Reference	1.9
	I Mother	1.8	0.92	0.70–1.21	0.92	0.69–1.21
	II Father	2.0	1.04	0.72–1.50	1.02	0.70–1.48
	III Both	1.5	0.75	0.44–1.25	0.68	0.40–1.16
Fetal venous pH < 7.15 at birth	Reference	1.0
	I Mother	1.2	1.20	0.86–1.68	1.20	0.86–1.69
	II Father	1.2	1.12	0.69–1.83	1.12	0.69–1.82
	III Both	1.5	1.41	0.83–2.38	1.03	0.68–1.54
Abnormal FHR during delivery	Reference	15.7
	I Mother	14.0	0.87	0.79–0.97	0.86	0.77–0.96
	II Father	15.2	0.97	0.84–1.12	0.95	0.82–1.10
	III Both	16.5	1.06	0.90–1.26	0.93	0.79–1.12
Fetal death	Reference	0.4
	I Mother	0.5	1.29	0.76–2.18	1.30	0.76–2.20
	II Father	0.4	0.99	0.43–2.28	1.04	0.45–2.39
	III Both	0.4	0.99	0.36–2.71	1.0	0.36–2.79
Neonatal death	Reference	0.2		0.40–1.98
	I Mother	0.2	0.89	0.13–2.29	0.80	0.40–1.96
	II Father	0.1	0.56	0.60–4.64	0.56	0.13–2.30
	III Both	0.4	1.66		1.65	0.58–4.68

*OR adjusted for age, parity, smoking, alcohol consumption, infertility, abortions, previous fetal deaths and miscarriages, time since previous pregnancy and maternal illness

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